Automobile tire tread



FIG. 1 is a front view of an automobile tire tread showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a perspective view thereof; and,

FIG. 6 is an enlargement of a portion of the front view.

The broken line depictions of tire sidewalls are illustrative of environmental structure and form no part of the claimed design. 

The ornamental design for an automobile tire tread, as shown and described. 